sensing the world: basic principles
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what is top-down processing?
information processing guided by higher-level mental processes, as when we construct perceptions drawing on our expectations
200
What is bottom- up processing?
bottom- up processing analysis that begins with the sensory receptors works up to the brains integration of sensory information
300
What is sensation and perception?
sensation is the process by which our sensory receptors and nervous system receive and represent stimulus energies from our environment. perception is the process of organizing and interpreting this information.






sensation and perception

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